------This is really a difficult problem.------Yes, that’s true, but she managed to solve it.A. failed to solveB. liked to solveC. succeeded in solving
You should be polite _______ the old.
Would you mind ______this pair of jeans?
I have a globe ____ a monster in it.
That bag isn’t mine. It may be __________.
Look! A pair of sport shoes ________under the bed.